/*
 * Copyright 2019-2025 the original author or authors.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * https://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.iiifi.kite.sequence;

import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.SearchStrategy;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * SequenceId生成器自动配置
 *
 * @author kite@iiifi.com 花朝
 */
@Configuration
@EnableConfigurationProperties(KiteSequenceProperties.class)
public class KiteSequenceAutoConfiguration {

    @Bean
    @ConditionalOnMissingBean(value = Sequence.class, search = SearchStrategy.CURRENT)
    public Sequence sequence(KiteSequenceProperties properties) {
        Long workerId = properties.getWorkerId();
        Long datacenterId = properties.getDatacenterId();
        Sequence sequence;
        if (workerId != null && datacenterId != null) {
            sequence = new Sequence(workerId, datacenterId);
        } else {
            sequence = new Sequence();
        }
        return sequence;
    }

    @Bean
    @ConditionalOnMissingBean(value = IdGeneratorService.class, search = SearchStrategy.CURRENT)
    public IdGeneratorService idGeneratorService(Sequence sequence) {
        return new IdGeneratorService(sequence);
    }
}
